I came out of lowes and got in my car, turned the key and the electronics started flashing, sounded like a faucet running under the stearing column, radio on, alarm goes off, clicking at rear area. maybe fuel pump, car will not crank. Put jumper cables on it cranked a real little. Thinking I sould disconnect battery and let computer reset? Try and reload my tune?- has been fine, sct tune changed 6 mos ago, no issues... any suggestions?